Prepare for release 2023.4.0

example.yaml

@@ -32,7 +32,7 @@ substitutions:
 packages:
   bslamp2:
     url: https://github.com/mmakaay/esphome-xiaomi_bslamp2
-    ref: dev
+    ref: 2023.4.0
     files:
       - packages/core.yaml
       - packages/behavior_default.yaml

packages/core.yaml

@@ -31,7 +31,7 @@ external_components:
   - source:
       type: git
       url: https://github.com/mmakaay/esphome-xiaomi_bslamp2
-      ref: dev
+      ref: 2023.4.0
     refresh: 60s
 
 # Disable the reboot timeout. By default, the lamp reboots after 15